WordWeb Online

1. A performance of music by players or singers not involving theatrical staging
    
2. Harmony of people's opinions, actions or characters
   "the two parties were in concert";
   - agreement, accord

1. Contrive (a plan) by mutual agreement
    
2. Settle by agreement
   "concert one's differences"

Derived forms: concerts, concerting, concerted

Type of: concord, concordance, contrive, design, determine, harmony, performance, plan, project, public presentation, settle, square off, square up, symphony

Encyclopedia: Concert